Japan eSIM — reviews & details
Japan 3GB 15Days (nonhkip) · 3 GB · 15 days
620 reviews
Coverage & networks
- Japan KDDI/au 5G
Traveller reviews
Anna C.
Malaysia · Jun 2025
Worked fine but took a little while to connect at first. Speeds were solid for maps, messaging and browsing.
Tom
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Anna. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Tom
James G.
Portugal · Jun 2025
Solid overall, just wish there was a bit more data for the price. The QR code arrived instantly by email.
Emma
GotoeSIM Support
· 1 year ago Appreciate you sharing this, James. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. – Emma 💜
Chloe V.
Brazil · May 2025
Install took me two tries but was fine after that.
Diego
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Chloe. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Diego, GotoeSIM Support
Kenji G.
Italy · May 2025
Good coverage in the city, a bit patchy in remote areas. Speeds were solid for maps, messaging and browsing.
Diego
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Kenji. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — Diego
Carlos S.
Portugal · Apr 2025
Solid overall, just wish there was a bit more data for the price.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Carlos. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Mark, GotoeSIM Support
Grace P.
Thailand · Mar 2025
Good coverage in the city, a bit patchy in remote areas. Streaming and video calls worked without buffering.
Diego
GotoeSIM Support
· 1 year ago Thank you for taking the time, Grace. Glad it mostly worked for you in Japan — we're always improving our coverage. Any questions, our team is at gotoesim.com/support. — Diego, GotoeSIM Support
Ryan G.
Brazil · Mar 2025
Solid overall, just wish there was a bit more data for the price. Data lasted the whole trip with room to spare.
James
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Ryan. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. — James, GotoeSIM Support
Mateo D.
Mexico · Feb 2025
Decent speeds, though slower than I expected in a few spots. Data lasted the whole trip with room to spare.
David
GotoeSIM Support
· 1 year ago Appreciate you sharing this, Mateo. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. — David, GotoeSIM Support
Chloe V.
Malaysia · Feb 2025
Good coverage in the city, a bit patchy in remote areas.
Mark
GotoeSIM Support
· 1 year ago Thank you for taking the time, Chloe. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. — Mark, GotoeSIM Support
Camila P.
Portugal · Feb 2025
Worked fine but took a little while to connect at first.
Mark
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Camila. Good to hear it did the job, and we're working to make it even better. Reach us anytime at gotoesim.com/support if we can help. – Mark 💜
Priya L.
Netherlands · Jan 2025
Decent speeds, though slower than I expected in a few spots.
Laura
GotoeSIM Support
· 1 year ago Thank you for taking the time, Priya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Laura 💜
Priya V.
Singapore · Jan 2025
Install took me two tries but was fine after that.
Emma
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Priya. We're constantly optimising speeds and coverage across Japan. Any questions, our team is at gotoesim.com/support. – Emma, GotoeSIM Support
Min-jun P.
Brazil · Jan 2025
Install took me two tries but was fine after that.
Priya
GotoeSIM Support
· 1 year ago Thanks for the honest feedback, Min-jun. Good to hear it did the job, and we're working to make it even better. Any questions, our team is at gotoesim.com/support. — Priya
Sophia H.
Indonesia · Dec 2024
Solid overall, just wish there was a bit more data for the price.
Ken
GotoeSIM Support
· 1 year ago Thank you for taking the time, Sophia. Glad it mostly worked for you in Japan — we're always improving our coverage. Reach us anytime at gotoesim.com/support if we can help. – Ken, GotoeSIM Support
Viktor W.
Malaysia · Nov 2024
Solid overall, just wish there was a bit more data for the price. Speeds were solid for maps, messaging and browsing.
Priya
GotoeSIM Support
· 1 year ago Thank you for taking the time, Viktor. We're constantly optimising speeds and coverage across Japan. Reach us anytime at gotoesim.com/support if we can help. — Priya
Frequently asked questions
How much does the Japan eSIM cost?
The Japan 3GB 15Days (nonhkip) plan costs $4.29 for 3 GB over 15 days, paid once with no hidden fees.
How do I activate my Japan eSIM?
Scan the QR code in your phone settings (Cellular/Mobile → Add eSIM) or tap Install in the GotoeSIM app. Install on Wi-Fi before your trip; it activates when you arrive in Japan.
Will this eSIM work on my phone?
It works on any eSIM-compatible, carrier-unlocked phone — iPhone XS and newer, Google Pixel 3 and newer, and recent Samsung Galaxy models.
Can I keep my regular number?
Yes. The eSIM runs alongside your normal SIM, so you keep your number for calls and texts while using data in Japan.
Comments & questions
Grace D. · 1 week ago
Does the validity start on purchase or on first use?
The clock starts on first use in-country, Grace, so buying early is totally fine. – Mark, GotoeSIM Support
Elena C. · 2 weeks ago
Do I need to install it before I travel or after I arrive?
Install on Wi-Fi before you fly, Elena — it switches on when you land. — Laura, GotoeSIM Support
Max C. · 3 months ago
Great guide, the setup steps were really helpful.
So glad it helped, Max! We're always here if you need anything. — Ingrid
Beatriz R. · 3 months ago
How do I check how much data I have left?
Your usage is tracked live in the app, Beatriz — check My eSIMs anytime. — Diego, GotoeSIM Support
Daniel L. · 5 months ago
Can I use this for hotspot/tethering?
Yes Daniel, hotspot/tethering works fine — share your data to a laptop or tablet anytime. — David, GotoeSIM Support
Liam K. · 6 months ago
Which networks does this connect to?
It connects to trusted local partner networks, Liam, on 4G/5G where available. – Diego 💜
Somchai W. · 6 months ago
How long does the QR code take to arrive after payment?
It's immediate, Somchai! The QR code is delivered the moment your payment goes through. — Ken
Sri C. · 7 months ago
Will this keep my WhatsApp active with my home number?
Yes Sri, WhatsApp keeps working with your home number — the eSIM only carries data. — Grace, GotoeSIM Support
Yuki B. · 11 months ago
Is 5G supported or just 4G?
Yes Yuki, 5G is supported where the local network offers it, otherwise fast 4G. – Omar 💜
Sven H. · 1 year ago
Can I top up the same eSIM instead of buying a new one?
Yes Sven, you can top up the same eSIM anytime — no need to buy a new one. – Omar, GotoeSIM Support
Kenji W. · 1 year ago
Does this work on an iPhone 13?
Yes Kenji, it works on iPhone XS and newer — just add the eSIM under Settings › Cellular › Add eSIM. – Emma, GotoeSIM Support
Lucia B. · 1 year ago
Can I use it in nearby countries too?
For nearby countries, Lucia, a regional plan may suit you better — happy to help you pick. – Yuki 💜